83916271 has 4 divisors (see below), whose sum is σ = 83954232. Its totient is φ = 83878312.

The previous prime is 83916269. The next prime is 83916277. The reversal of 83916271 is 17261938.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83916271 - 2¹ = 83916269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83916271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83916277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15445 + ... + 20158.

It is an arithmetic number, because the mean of its divisors is an integer number (20988558).

Almost surely, 2^83916271 is an apocalyptic number.

83916271 is a deficient number, since it is larger than the sum of its proper divisors (37961).

83916271 is a wasteful number, since it uses less digits than its factorization.

83916271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37960.

The product of its digits is 18144, while the sum is 37.

The square root of 83916271 is about 9160.5824596474. The cubic root of 83916271 is about 437.8063526149.

The spelling of 83916271 in words is "eighty-three million, nine hundred sixteen thousand, two hundred seventy-one".